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        <p><span style="color:Chocolate;text-align:center;display:inline-block;width:100%;">闲时与你立黄昏，笑问灶前粥可温。</span></p>
<p>行动很重要，千里之行始于足下。</p>
<p>有人指路和没人指路差别很大。</p>
<p>阶段性目标。</p>
<p>获得正反馈。</p>
<p>圈子很重要。</p>
<p>战术上重视，战略上藐视。</p>
<span id="more"></span>
<h4 id="开发IDE之idea"><a href="#开发IDE之idea" class="headerlink" title="开发IDE之idea"></a>开发IDE之idea</h4><p>它的一些基本配置：</p>
<ul>
<li>安装一些必须的插件<ul>
<li>Spring Assistant</li>
</ul>
</li>
<li>修改idea的默认编码为UTF-8</li>
<li>设置统一的编译器和编译版本</li>
<li>设置类注释</li>
<li>自动导包</li>
<li>内存使用量展示 <code>memory indicator</code></li>
<li>设置git配置</li>
<li>maven配置</li>
<li>。。。。。。</li>
</ul>
<h4 id="后端CRUD之Mybatis栈演进"><a href="#后端CRUD之Mybatis栈演进" class="headerlink" title="后端CRUD之Mybatis栈演进"></a>后端CRUD之Mybatis栈演进</h4><p><img src="http://localhost:4000/2021/04/08/%E9%A1%B9%E7%9B%AE%E5%BC%80%E5%8F%91%E5%85%A5%E9%97%A8-%E9%9D%92%E9%93%9C%E9%98%B6%E6%AE%B5/001.png" alt></p>
<h5 id="什么是JDBC、ORM、Mybatis？"><a href="#什么是JDBC、ORM、Mybatis？" class="headerlink" title="什么是JDBC、ORM、Mybatis？"></a>什么是JDBC、ORM、Mybatis？</h5><ul>
<li><p>JDBC(Java DataBase Connectivity)</p>
</li>
<li><p>ORM(Object Relational Mapping)</p>
<p>ORM是通过使用描述对象和数据库之间映射的元数据，将java程序中的对象自动持久化到关系型数据库中。</p>
</li>
<li><p>Mybatis，它是对JDBC的封装，是常用的ORM框架之一。</p>
</li>
</ul>
<h5 id="Mybatis栈技术的演进"><a href="#Mybatis栈技术的演进" class="headerlink" title="Mybatis栈技术的演进"></a>Mybatis栈技术的演进</h5><ol>
<li>JDBC， 自行封装JDBCUtil</li>
<li>IBatis -&gt; MyBatis,基于xml配置<ul>
<li>出现了IBatis等ORM框架，且基于xml配置的开始流行</li>
</ul>
</li>
<li>MyBatis衍生：PageHelper分页<ul>
<li>衍生出一些基于MyBatis的插件，比如流行的分页实现<code>PageHelper</code></li>
</ul>
</li>
<li>MyBatis衍生：相关工具<ul>
<li>为了减少重复代码，衍生出了MyBatis代码生成工具</li>
<li>IDE一些工具和插件等</li>
</ul>
</li>
<li>MyBatis基于注解的配置<ul>
<li>基于注解的实现逐渐替换掉基于xml配置的实现</li>
</ul>
</li>
<li>Mybatis-Plus<ul>
<li>国产的融合封装</li>
</ul>
</li>
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